put
https://merchant.cop-staging.straitsx.com/api/v1/issuing_plans//users//cards//pin/change
Change PIN with encrypted PIN value, requires you to be PCI DSS certified.
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If you're not PCI DSS certified, please refer to this PIN Change Iframe API instead.
For PCI DSS certified merchant, please refer to Encrypted SAD to learn more about the encryption algorithm and details.
Attempt LockoutAfter 3 consecutive incorrect current-PIN attempts, PIN change is locked for that card for 3 hours. While locked, this endpoint returns
XFC400042and rejects every attempt, including the correct PIN. The lock clears automatically after 3 hours and there is no manual reset. This counter is per card and shared with the PIN Change Iframe flow, so attempts across both count toward the same limit.